<template>
  <div class="login">
    <div class="container">
      <div class="avatar">
          <img src="@/assets/avatar.jpg" alt="">
      </div>
      <el-form :model="loginForm" :rules="rules" ref="loginForm" style="margin-top: 30px;">
        <el-form-item label="">
          <el-input v-model="loginForm.username" prefix-icon="myicon myicon-user"></el-input>
        </el-form-item>
        <el-form-item label="">
          <el-input v-model="loginForm.password" prefix-icon="myicon myicon-key" type="password"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" class="login-btn" @click="loginSubmit('loginForm')">登录</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>
import {postLogin} from '@/api/index.js'
export default {
  data () {
    return {
      loginForm: {
        username: '',
        password: ''
      },
      rules: {
        username: [
          {required: true, message: '请输入用户名', trigger: 'blur'}
        ],
        password: [
          {required: true, message: '请输入密码', trigger: 'blur'}
        ]
      }
    }
  },
  methods: {
    loginSubmit (loginForm) {
      this.$refs[loginForm].validate((valid) => {
        if (valid) {
          postLogin(this.loginForm).then(res => {
            console.log(res)
            if (res.meta.status === 200) {
              // 存入用户名称
              this.$store.commit('setName', res.data.username)
              sessionStorage.setItem('mytoken', res.data.token)
              this.$router.push({path: '/'})
            } else {
              this.$message.error(res.meta.msg)
            }
          })
        } else {
          console.log('登录信息有误')
          return false
        }
      })
    }
  }
}
</script>

<style lang="scss" scoped>
.login {
  position: fixed;
  width: 100%;
  height: 100%;
  background-color: #2f4050;

  .container {
    position: absolute;
    left: 0;
    right: 0;
    width: 400px;
    padding: 0px 40px 15px 40px;
    margin: 200px auto;
    background: white;
    border-radius: 10px;
    .avatar {
      position: relative;
      left: 50%;
      width: 120px;
      height: 120px;
      margin-left: -60px;
      margin-top: -60px;
      box-sizing: border-box;
      border-radius: 50%;
      border: 10px solid #fff;
      box-shadow: 0 1px 5px #ccc;
      overflow: hidden;
    }
    .login-btn {
      width: 100%;
    }
  }
}
</style>
